# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html


# useful for handling different item types with a single interface
from itemadapter import ItemAdapter


class ScrapyMovie099Pipeline:
    #开启管道
    # ITEM_PIPELINES = {
    #     "scrapy_movie_099.pipelines.ScrapyMovie099Pipeline": 300,
    # }
    def open_spider(self,spider):
        self.fp = open('movie.json','w',encoding = 'utf-8')

    def process_item(self, item, spider):
        self.fp.write(str(item))

        return item


    def close_spider(self,spider):
        print('--------------------------------------------------------------------------------------')
        self.fp.close()
